← Back to catalogue

SN 2014dt

Host galaxy
M61
Right ascension (α)
185.49 deg
Declination (δ)
4.47 deg
Distance (d)
16.95 Mpc ± 2.7 Mpc
Recession velocity (vrec)
995 km/s Virgo infall + Great Attractor corrected
Redshift (z)
0.0033
Photometry
Yes · 426 observations
Spectra
52 spectra

Measurements

Each column groups the values reported together by one source entry. Empty cells mean that source did not report that property.

Publications Singh et al. (2018) Kawabata et al. (2018)
Milky Way reddening (E(B−V)MW) 0.02 mag 0.02 mag
Absolute peak magnitude — B band (MB) −17.64 mag ± 0.35 mag N/A
Absolute peak magnitude — V band (MV) −17.82 mag ± 0.35 mag −17.68 mag ± 0.35 mag
Apparent peak magnitude — B band (mB) 13.59 mag ± 0.04 mag 13.82 mag
Apparent peak magnitude — V band (mV) 13.39 mag ± 0.02 mag 13.53 mag
Decline over 15 days — B band (Δm15(B)) 1.35 mag 1.5 mag
Decline over 15 days — V band (Δm15(V)) N/A 0.82 mag
Ejecta mass (Mej) 0.98 M☉ N/A
Nickel mass (MNi) 0.14 M☉ N/A

Light curve

Apparent magnitude by reported observation time.

Chart data loads when this section becomes visible.

Spectrum

Compare up to 10 selected full-resolution observed spectra on one chart. Raw flux is shown by default; normalization is an explicit display option.

Spectrum choices load when this section becomes visible.

Move across the chart to inspect the nearest point in each selected spectrum.
Flux display Normalization divides each spectrum by its maximum absolute reported flux.